<?php 
	namespace Home\Model;
	use Think\Model;
	class VerifyModel extends Model{
		public function getOneverify(){
			$sql = "select * from verify order by rand() limit 1";
			$question = $this ->query($sql);
			// var_dump($res);
			$question = current($question);
			$_SESSION['answer'] = $question['answer'];
			return $question['question'];
		}

	}

	





















 ?>